This twopole surge protective device is designed for 24VDC electrical systems, providing reliable protection against transient overvoltages and lightning strikes. The unit features a practical grey background with orange accents on its 2P configuration, creating clear visual identification in electrical enclosures. With a maximum discharge capacity of 40kA and T2 classification, the device offers effective surge protection for lowvoltage applications. The plastic housing ensures adequate electrical insulation and mechanical protection, meeting relevant international standards for surge protective devices.
The device provides standard discharge current protection of 20kA, maintaining consistent performance under normal operating conditions. The T2 classification indicates compliance with standards for handling indirect lightning effects and switching surges. The grey and orange color scheme offers improved visibility in electrical panels. Integrated thermal protection enables automatic disconnection during overload situations, while the status indicator provides basic operational feedback. DIN rail mounting allows for straightforward installation, and screw terminal connections ensure reliable wiring.
Application Scenarios
This surge protective device is suitable for low-voltage applications including industrial control systems, automation equipment, and security systems. It provides protection for PLCs, sensors, and monitoring devices in manufacturing environments. The unit can be used in telecommunications equipment, building management systems, and emergency lighting installations. Its design is appropriate for indoor applications where basic surge protection is required for 24VDC systems.
Technical Specifications
Maximum discharge current: 40kA (8/20μs)
Standard discharge current: 20kA (8/20μs)
Type: T2
Rated voltage: 24VDC
Protection Level: ≤4.0kV
Number of poles: 2P
Housing material: Plastic
Color scheme: Grey with orange accents
Response time: < 25ns
Operating temperature: -45°C to +85°C
Connection method: Screw terminals
Mounting: 35mm DIN rail
Standards compliance: IEC 61643-11
Performance Characteristics
The device maintains functional performance throughout its service life, providing basic surge protection capabilities. The design focuses on reliability and adequate performance in low-voltage DC systems. The product meets applicable international standards, ensuring proper operation for electrical system protection applications. The color combination serves practical identification purposes, while the compact design allows for efficient space utilization in control cabinets.
Frequently Asked Questions
What is the primary application for this 24VDC Surge Protective Device?
It is designed for protecting low-voltage DC systems, specifically industrial control systems, PLCs, automation equipment, and security monitoring devices from voltage surges.
What does the T2 classification signify?
T2 (Type 2) classification means this device is tested to protect against indirect lightning effects and switching surges in electrical distribution systems.
How quickly does the device respond to a surge?
The device features a rapid response time of less than 25 nanoseconds (<25ns), ensuring immediate protection for sensitive electronic components.
Is the installation process complex?
No, the device is designed for easy installation with a standard 35mm DIN rail mounting system and reliable screw terminal connections.
What safety features are integrated into the design?
It includes integrated thermal protection for automatic disconnection during overloads and a visual status indicator for real-time operational feedback.
What are the operating temperature limits?
The device is built to withstand extreme environments, with an operating temperature range of -45°C to +85°C.
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